From: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Sat, 4 Jan 2014 13:10:43 +0000 (+0100)
Subject: netfilter: only warn once on wrong seqadj usage
X-Git-Tag: v3.13-rc8~4^2~8^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2661adc0c134d890d84c32d7cb54a2b4d1f0a5f;p=pandora-kernel.git

netfilter: only warn once on wrong seqadj usage

Avoid potentially spamming the kernel log with WARN splash messages
when catching wrong usage of seqadj, by simply using WARN_ONCE.

This is a followup to commit db12cf274353 (netfilter: WARN about
wrong usage of sequence number adjustments)

Suggested-by: Flavio Leitner <fbl@redhat.com>
Suggested-by: Daniel Borkmann <dborkman@redhat.com>
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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